Merge pull request #64 from kallydev/docker

Add docker.yaml to actions

.github/workflows/docker.yaml

@@ -0,0 +1,43 @@
+name: Release Docker Image
+
+on:
+  push:
+    tags:
+      - v*
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Checkout
+        uses: actions/checkout@v2
+
+      - name: Install Buildx and QEMU
+        run: |
+          export DOCKER_BUILDKIT=1
+          docker build --platform=local -o . git://github.com/docker/buildx
+          mkdir -p ~/.docker/cli-plugins
+          mv buildx ~/.docker/cli-plugins/docker-buildx
+          docker run --rm --privileged multiarch/qemu-user-static:latest --reset -p yes --credential yes
+          docker buildx create --use --name build --node build --driver-opt network=host
+
+      - name: Log in to Docker Hub
+        env:
+          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
+          DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
+        run: |
+          echo "${DOCKER_PASSWORD}" | docker login --username ${DOCKER_USERNAME} --password-stdin
+
+      - name: Build and push Docker image
+        env:
+          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
+          DOCKER_IMAGE_PLATFORM: linux/386,linux/amd64,linux/arm/v7,linux/arm64
+        run: |
+          DOCKER_IMAGE_NAME=$(echo $DOCKER_USERNAME | tr '[:upper:]' '[:lower:]')/v2fly-core
+          DOCKER_IMAGE_VERSION=${GITHUB_REF#refs/*/}
+          docker buildx build \
+            --platform "$DOCKER_IMAGE_PLATFORM" \
+            --output "type=image,push=true" \
+            --tag "$DOCKER_IMAGE_NAME":"$DOCKER_IMAGE_VERSION" \
+            --tag "$DOCKER_IMAGE_NAME":latest \
+            --file ./Dockerfile .